{ "id": "2308.08338", "version": "v1", "published": "2023-08-16T12:57:11.000Z", "updated": "2023-08-16T12:57:11.000Z", "title": "On the exactness of the conditions of embedding theorems for spaces of functions with mixed logarithmic smoothness", "authors": [ "Gabdolla Akishev" ], "comment": "arXiv admin note: text overlap with arXiv:2308.06737", "categories": [ "math.CA" ], "abstract": "The article considers the Lorentz space $L_{p,\\tau}(\\mathbb{T}^{m})$, $2\\pi$ of periodic functions of many variables and $S_{p,\\tau,\\theta}^{0, \\overline{b}}\\mathbf{B}$, $S_{p, \\tau, \\theta}^{0, \\overline{b}}B$ -- spaces of functions with mixed logarithmic smoothness. The article establishes necessary and sufficient conditions for embedding the spaces $S_{p, \\tau, \\theta}^{0, \\overline{b}}\\mathbf{B}$ and $S_{p, \\tau, \\theta}^{ 0, \\overline{b}}B$ into each other.", "revisions": [ { "version": "v1", "updated": "2023-08-16T12:57:11.000Z" } ], "analyses": { "subjects": [ "41A10", "41A25", "42A05" ], "keywords": [ "mixed logarithmic smoothness", "embedding theorems", "article establishes necessary", "lorentz space", "periodic functions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }